During gel electrophoresis, DNA fragments _______________________
(a) travel through a matrix containing a microscopic network of pores.
(b) migrate toward a negatively charged electrode.
(c) can be visualized without stains or labels.
(d) are separated on the basis of their sequence.
(a)
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Discuss the dangers of placing too much emphasis on the genetic basis of personality and behavior
What will be an ideal response?
According to the pressure flow theory, sugars move in phloem because of ________
a. negative pressure from removal of sugars at sinks b. active transport by living sieve-tube and companion cells c. all of the choices d. internal pressure building up in sieve tubes at a source
This organism would belong to which group of animals?
1.sponges
2.jellyfishes
3.echinoderms
4.chordates
The glycolate pathway performs the process of ________ by consuming O2 and releasing CO2 in a light-dependent manner
Fill in the blank with correct word.